/*
* Copyright (c) 2025 Huawei Device Co., Ltd.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including but not limited to the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to provide persons with access to the Software
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGE OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/


export default function getDeviceInfo() {
    const ua = navigator.userAgent.toLowerCase();
    const width = window.innerWidth;
    const height = window.innerHeight;

    const isMobileUA = /android|iphone|ipad|ipod|mobile/i.test(ua);
    const isIPad = /ipad/.test(ua);
    console.debug('isIPad::: ', isIPad);
    const isAndroid = /android/.test(ua);
    const isMobile = /mobile/.test(ua);

    const aspectRatio = Math.max(width, height) / Math.min(width, height);
    console.debug('aspectRatio::: ', aspectRatio);

    let orientation = 'landscape'
    // 屏幕方向判断
    if (screen.orientation.type.indexOf("landscape") >= 0) {
        orientation = "landscape";
    } else {
        orientation = "portrait";
    }
    // 设备类型判断
    let deviceType = 'unknown';

    if (aspectRatio < 1.3 && Math.min(width, height) > 600) {
        deviceType = 'foldable';
    } else if (!isMobileUA) {
        deviceType = 'pc';
    } else if (isIPad || (isAndroid && !isMobile && Math.min(width, height) >= 600)) {
        console.debug('Math.min(width, height)::: ', Math.min(width, height));
        deviceType = 'tablet';
    } else {
        deviceType = 'mobile';
    }

    return {
        deviceType,   // pc / tablet / foldable / mobile
        orientation,  // portrait / landscape
        width,
        height
    };
}